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authorJake Freeland <jfree@FreeBSD.org>2024-04-24 00:25:16 +0000
committerJake Freeland <jfree@FreeBSD.org>2024-04-24 00:25:16 +0000
commit4f2ada0d88219746fdfbc0907c28b0950ad18725 (patch)
treee17b05df139debb8f25722c3480b9c8faf534199
parenta8acc2bf5699556946dda2a37589d3c3bd9762c6 (diff)
downloadsrc-4f2ada0d88219746fdfbc0907c28b0950ad18725.tar.gz
src-4f2ada0d88219746fdfbc0907c28b0950ad18725.zip
-rw-r--r--usr.bin/ktrace/ktrace.120
1 files changed, 18 insertions, 2 deletions
diff --git a/usr.bin/ktrace/ktrace.1 b/usr.bin/ktrace/ktrace.1
index 7167ad1e646a..5ccb206456b8 100644
--- a/usr.bin/ktrace/ktrace.1
+++ b/usr.bin/ktrace/ktrace.1
@@ -25,7 +25,7 @@
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
.\" SUCH DAMAGE.
.\"
-.Dd August 26, 2019
+.Dd April 20, 2024
.Dt KTRACE 1
.Os
.Sh NAME
@@ -151,6 +151,21 @@ The
and
.Ar command
options are mutually exclusive.
+.Sh CAPABILITY VIOLATION TRACING
+When the
+.Cm p
+trace point is specified,
+.Nm
+will record
+.Xr capsicum 4
+capability mode violations made by the traced process.
+Violations will be logged regardless of whether the process has actually
+entered capability mode.
+.Pp
+For developers that are interested in Capsicumizing their programs, the
+.Cm c , n , p
+trace points can help quickly identify any system calls and path lookups that
+are triggering violations.
.Sh EXAMPLES
Run "make", then trace it and any child processes:
.Dl $ ktrace -i make
@@ -183,7 +198,8 @@ Disable tracing of all user-owned processes:
.Xr kdump 1 ,
.Xr truss 1 ,
.Xr ktrace 2 ,
-.Xr utrace 2
+.Xr utrace 2 ,
+.Xr capsicum 4
.Sh HISTORY
The
.Nm